diff options
Diffstat (limited to 'WebCore/editing/SplitTextNodeCommand.cpp')
-rw-r--r-- | WebCore/editing/SplitTextNodeCommand.cpp | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/WebCore/editing/SplitTextNodeCommand.cpp b/WebCore/editing/SplitTextNodeCommand.cpp deleted file mode 100644 index be6cd1d..0000000 --- a/WebCore/editing/SplitTextNodeCommand.cpp +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "SplitTextNodeCommand.h" - -#include "Document.h" -#include "Text.h" -#include <wtf/Assertions.h> - -namespace WebCore { - -SplitTextNodeCommand::SplitTextNodeCommand(PassRefPtr<Text> text, int offset) - : SimpleEditCommand(text->document()), m_text2(text), m_offset(offset) -{ - ASSERT(m_text2); - ASSERT(m_text2->length() > 0); -} - -void SplitTextNodeCommand::doApply() -{ - ASSERT(m_text2); - ASSERT(m_offset > 0); - - ExceptionCode ec = 0; - - // NOTE: Various callers rely on the fact that the original node becomes - // the second node (i.e. the new node is inserted before the existing one). - // That is not a fundamental dependency (i.e. it could be re-coded), but - // rather is based on how this code happens to work. - if (!m_text1) { - // create only if needed. - // if reapplying, this object will already exist. - m_text1 = document()->createTextNode(m_text2->substringData(0, m_offset, ec)); - ASSERT(ec == 0); - ASSERT(m_text1); - } - - document()->copyMarkers(m_text2.get(), 0, m_offset, m_text1.get(), 0); - m_text2->deleteData(0, m_offset, ec); - ASSERT(ec == 0); - - m_text2->parentNode()->insertBefore(m_text1.get(), m_text2.get(), ec); - ASSERT(ec == 0); - - ASSERT(m_text2->previousSibling()->isTextNode()); - ASSERT(m_text2->previousSibling() == m_text1); -} - -void SplitTextNodeCommand::doUnapply() -{ - ASSERT(m_text1); - ASSERT(m_text2); - ASSERT(m_text1->nextSibling() == m_text2); - - ExceptionCode ec = 0; - m_text2->insertData(0, m_text1->data(), ec); - ASSERT(ec == 0); - - document()->copyMarkers(m_text1.get(), 0, m_offset, m_text2.get(), 0); - - m_text2->parentNode()->removeChild(m_text1.get(), ec); - ASSERT(ec == 0); - - m_offset = m_text1->length(); -} - -} // namespace WebCore |